Invasion of Tolvada + Felidar Guardian + Altar of Dementia
Invasion of Tolvada
Felidar Guardian
Altar of Dementia
Requires
Invasion of Tolvada // The Broken Sky must be in hand.
Felidar Guardian must be in the graveyard.
Altar of Dementia must be on the battlefield.
Mana needed: 
Steps
- Cast Invasion of Tolvada by paying .
- When Invasion of Tolvada enters the battlefield, it triggers, returning Felidar Guardian from your graveyard to the battlefield.
- When Felidar Guardian enters the battlefield, it triggers, targeting Invasion of Tolvada.
- Holding priority, activate Altar of Dementia by sacrificing Felidar Guardian, causing target player to mill cards equal to Felidar Guardian's power.
- Resolve the Felidar Guardian trigger, blinking Invasion of Tolvada.
- Repeat from step 2.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.
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